foo.cc: In function 'bool palindromic(long long int)':
foo.cc:14:20: warning: unused variable 'j' [-Wunused-variable]
   14 |  long long k,len=0,j;
      |                    ^
foo.cc: In function 'int main()':
foo.cc:40:6: error: 'inti' was not declared in this scope; did you mean 'int'?
   40 |  for(inti=a;i<=b;i+=2)
      |      ^~~~
      |      int
foo.cc:40:13: error: 'i' was not declared in this scope
   40 |  for(inti=a;i<=b;i+=2)
      |             ^

Found 10 testcases.
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